<?php
class User extends CI_Model {
	function login($username, $password) {
		$this->db->select ( 'user_id, username, password' );
		$this->db->from ( 'users' );
		$this->db->where ( 'username = ' . "'" . $username . "'" );
		$this->db->where ( 'password = ' . "'" . MD5 ( $password ) . "'" );
		$this->db->limit ( 1 );
		
		$query = $this->db->get ();
		
		if ($query->num_rows () == 1) {
			return $query->result ();
		} else {
			return false;
		}
	}
}
?>